expand wincap options to second field

<Someone> wishes to add a couple of new options to the wince port ("run fullscreen" and "do not use CE software keyboard").

The wincap field was full, so this adds a second field for
additional options.

win/gnome/gnbind.c

@@ -23,6 +23,7 @@ extern void tty_raw_print_bold(const char *);
 struct window_procs Gnome_procs = {
     "Gnome",
     WC_COLOR|WC_HILITE_PET|WC_INVERSE,
+    0L,
     gnome_init_nhwindows,
     gnome_player_selection,
     gnome_askname,